SYFB_PARUW
ID SYFB_PARUW Reviewed; 799 AA.
AC Q6MEA6;
DT 24-MAY-2005, integrated into UniProtKB/Swiss-Prot.
DT 24-MAY-2005, sequence version 2.
DT 03-AUG-2022, entry version 101.
DE RecName: Full=Phenylalanine--tRNA ligase beta subunit {ECO:0000255|HAMAP-Rule:MF_00283};
DE EC=6.1.1.20 {ECO:0000255|HAMAP-Rule:MF_00283};
DE AltName: Full=Phenylalanyl-tRNA synthetase beta subunit {ECO:0000255|HAMAP-Rule:MF_00283};
DE Short=PheRS {ECO:0000255|HAMAP-Rule:MF_00283};
GN Name=pheT {ECO:0000255|HAMAP-Rule:MF_00283}; OrderedLocusNames=pc0369;
OS Protochlamydia amoebophila (strain UWE25).
OC Bacteria; Chlamydiae; Parachlamydiales; Parachlamydiaceae;
OC Candidatus Protochlamydia.
OX NCBI_TaxID=264201;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=UWE25;
RX PubMed=15073324; DOI=10.1126/science.1096330;
RA Horn M., Collingro A., Schmitz-Esser S., Beier C.L., Purkhold U.,
RA Fartmann B., Brandt P., Nyakatura G.J., Droege M., Frishman D., Rattei T.,
RA Mewes H.-W., Wagner M.;
RT "Illuminating the evolutionary history of chlamydiae.";
RL Science 304:728-730(2004).
CC -!- CATALYTIC ACTIVITY:
CC Reaction=ATP + L-phenylalanine + tRNA(Phe) = AMP + diphosphate + H(+) +
CC L-phenylalanyl-tRNA(Phe); Xref=Rhea:RHEA:19413, Rhea:RHEA-COMP:9668,
CC Rhea:RHEA-COMP:9699, ChEBI:CHEBI:15378, ChEBI:CHEBI:30616,
CC ChEBI:CHEBI:33019, ChEBI:CHEBI:58095, ChEBI:CHEBI:78442,
CC ChEBI:CHEBI:78531, ChEBI:CHEBI:456215; EC=6.1.1.20;
CC Evidence={ECO:0000255|HAMAP-Rule:MF_00283};
CC -!- COFACTOR:
CC Name=Mg(2+); Xref=ChEBI:CHEBI:18420;
CC Evidence={ECO:0000255|HAMAP-Rule:MF_00283};
CC Note=Binds 2 magnesium ions per tetramer. {ECO:0000255|HAMAP-
CC Rule:MF_00283};
CC -!- SUBUNIT: Tetramer of two alpha and two beta subunits.
CC {ECO:0000255|HAMAP-Rule:MF_00283}.
CC -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000255|HAMAP-Rule:MF_00283}.
CC -!- SIMILARITY: Belongs to the phenylalanyl-tRNA synthetase beta subunit
CC family. Type 1 subfamily. {ECO:0000255|HAMAP-Rule:MF_00283}.
CC -!- SEQUENCE CAUTION:
CC Sequence=CAF23093.1; Type=Erroneous initiation; Evidence={ECO:0000305};
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DR EMBL; BX908798; CAF23093.1; ALT_INIT; Genomic_DNA.
DR RefSeq; WP_044044738.1; NC_005861.1.
DR AlphaFoldDB; Q6MEA6; -.
DR SMR; Q6MEA6; -.
DR STRING; 264201.pc0369; -.
DR PRIDE; Q6MEA6; -.
DR eggNOG; COG0072; Bacteria.
DR eggNOG; COG0073; Bacteria.
DR HOGENOM; CLU_016891_0_0_0; -.
DR OMA; ISYNWLK; -.
DR OrthoDB; 53568at2; -.
DR Proteomes; UP000000529; Chromosome.
DR GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell.
DR GO; GO:0005524; F:ATP binding; IEA:UniProtKB-UniRule.
DR GO; GO:0000287; F:magnesium ion binding; IEA:UniProtKB-UniRule.
DR GO; GO:0004826; F:phenylalanine-tRNA ligase activity; IEA:UniProtKB-UniRule.
DR GO; GO:0000049; F:tRNA binding; IEA:UniProtKB-KW.
DR GO; GO:0006432; P:phenylalanyl-tRNA aminoacylation; IEA:UniProtKB-UniRule.
DR CDD; cd00769; PheRS_beta_core; 1.
DR CDD; cd02796; tRNA_bind_bactPheRS; 1.
DR Gene3D; 2.40.50.140; -; 1.
DR Gene3D; 3.30.70.380; -; 1.
DR Gene3D; 3.30.930.10; -; 1.
DR Gene3D; 3.50.40.10; -; 1.
DR HAMAP; MF_00283; Phe_tRNA_synth_beta1; 1.
DR InterPro; IPR045864; aa-tRNA-synth_II/BPL/LPL.
DR InterPro; IPR005146; B3/B4_tRNA-bd.
DR InterPro; IPR009061; DNA-bd_dom_put_sf.
DR InterPro; IPR005121; Fdx_antiC-bd.
DR InterPro; IPR036690; Fdx_antiC-bd_sf.
DR InterPro; IPR012340; NA-bd_OB-fold.
DR InterPro; IPR045060; Phe-tRNA-ligase_IIc_bsu.
DR InterPro; IPR004532; Phe-tRNA-ligase_IIc_bsu_bact.
DR InterPro; IPR020825; Phe-tRNA_synthase-like_B3/B4.
DR InterPro; IPR041616; PheRS_beta_core.
DR InterPro; IPR002547; tRNA-bd_dom.
DR InterPro; IPR033714; tRNA_bind_bactPheRS.
DR InterPro; IPR005147; tRNA_synthase_B5-dom.
DR PANTHER; PTHR10947; PTHR10947; 1.
DR Pfam; PF03483; B3_4; 1.
DR Pfam; PF03484; B5; 1.
DR Pfam; PF03147; FDX-ACB; 1.
DR Pfam; PF01588; tRNA_bind; 1.
DR Pfam; PF17759; tRNA_synthFbeta; 1.
DR SMART; SM00873; B3_4; 1.
DR SMART; SM00874; B5; 1.
DR SMART; SM00896; FDX-ACB; 1.
DR SUPFAM; SSF46955; SSF46955; 1.
DR SUPFAM; SSF50249; SSF50249; 1.
DR SUPFAM; SSF54991; SSF54991; 1.
DR SUPFAM; SSF55681; SSF55681; 1.
DR TIGRFAMs; TIGR00472; pheT_bact; 1.
DR PROSITE; PS51483; B5; 1.
DR PROSITE; PS51447; FDX_ACB; 1.
DR PROSITE; PS50886; TRBD; 1.
PE 3: Inferred from homology;
KW Aminoacyl-tRNA synthetase; ATP-binding; Cytoplasm; Ligase; Magnesium;
KW Metal-binding; Nucleotide-binding; Protein biosynthesis;
KW Reference proteome; RNA-binding; tRNA-binding.
FT CHAIN 1..799
FT /note="Phenylalanine--tRNA ligase beta subunit"
FT /id="PRO_0000126923"
FT DOMAIN 39..150
FT /note="tRNA-binding"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00283"
FT DOMAIN 402..478
FT /note="B5"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00283"
FT DOMAIN 705..798
FT /note="FDX-ACB"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00283"
FT BINDING 456
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /ligand_note="shared with alpha subunit"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00283"
FT BINDING 462
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /ligand_note="shared with alpha subunit"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00283"
FT BINDING 465
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /ligand_note="shared with alpha subunit"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00283"
FT BINDING 466
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /ligand_note="shared with alpha subunit"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00283"
SQ SEQUENCE 799 AA; 89854 MW; E4672E7EAA3429E8 CRC64;
MRIPLSWLKE YIDLNLEPVE IAKILTMAGL EVDGYEEIGK GFSGVIVGDV LEVEKHPNAD
KLLIALVSDG KEIHQVVCGA SNCRKGLKTA FAPVGASLID EGKEFKIKKG KLRGIESNGM
LCSAKELQIS NEDDGIMELS EHLQAGTALN TLYSDTIFEI SLTPNLGHCA SIVGVARELS
AATSHPLRYP HLVFKEEGNL INNSLTLDIE AKEACSRYTC RVIKNVKVGA SPDWLKAKIE
KSGLRSVNNI VDVTNYVLLE MGHPLHAFDY DLVKGKKIVV RMAQEGEIFE TLDGKERILK
DSHLVIADSE KPIAIAGVMG GRNSEVSEKT TNIILESAFF DPIFVRKTSK QLGLQTDASK
RFERGTDPNQ LISVLNRAAM LIQMVAGGII EDSILDEQTK DFLELTIRCR LSRINQILGT
TLSRGEVETI FQSLGFHYQW DGQDSFMVCV PTYRTDVKEE IDLIEEVARI YGYDHIPRNG
GRYQTSKLPD APIYLFEKEI QSYLIAEGLQ EFITCDLIGP TLVNVVQNLS MPAEAIVKVL
NPTSIEQSIL RTSLLPGLLQ VVKYNLDHQN HQINGFEIGR IHFKDGDQYQ EQSVVGILLS
GFSQPYHFEE KKREYDFYDL KGIIENLLKE LGIEKPQFKN LDLKTFHSGR QASLFVDELE
VGSFGEVHPS IQRRLDVSQR ILFGEFNLHD LMQVATKLEK VKPLAIYPGS ERDWTFTIKT
SVPFAEIIKA IHEQKSDLLE NVLLLDIYRS EKLTVGHQNM TLRFIYRDFS KTIAQEVVEN
EHQRLKTAVS QKFANDLKQ